
Database Concepts Quiz
Authored by Nur Ujianto
Computers
University
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15 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apa kepanjangan dari DBMS?
Sistem Model Basis Data
Sistem Manajemen Basis Data
Sistem Manajemen Cadangan Data
Sistem Manajemen Bisnis Data
Sistem Manajemen Buffer Data
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Dalam model ERD, entitas biasanya diwakili sebagai:
Lingkaran
Segitiga
Persegi Panjang
Oval
Garis
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apa fungsi dari kunci primer dalam tabel basis data?
Menunjukkan hubungan antara tabel
Identifikasi unik setiap baris
Mempercepat pengambilan data
Menghubungkan tabel dengan file eksternal
Memvalidasi data masukan
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apa yang dimaksud dengan kunci asing?
Kunci yang digunakan untuk enkripsi data
Kunci yang menunjukkan hubungan antara tabel
Kunci yang berfungsi sebagai indeks data
Kunci yang digunakan dalam tampilan
Kunci utama di setiap tabel
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apa itu normalisasi dalam basis data?
Proses menghapus duplikasi data
Proses menyimpan semua data dalam satu tabel
Proses otomatis mencadangkan data
Proses membuat basis data offline
Proses mengekspor data ke format lain
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Dalam diagram ERD, hubungan antara entitas diwakili oleh:
Garis penghubung
Oval
Persegi panjang
Belah ketupat (rhombus)
Segitiga
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is meant by use case in system development?
Model of data flow between modules
Description of how users interact with the system
List of tables in the database
User interface design
System performance specifications
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